Surface configuration of a radiator grill for a vehicle



FIG. 1 is a front view of a surface configuration of a radiator grill for a vehicle according to my novel design; and,

FIG. 2 is a left, front perspective view of the surface configuration of a radiator grill for a vehicle according to my novel design, the right, front perspective view being mirror symmetrical.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a surface configuration of a radiator grill for a vehicle, as shown and described. 